The device runs off a kind of battery that can be charged by USB within 2 hours and lasts for a few days with normal use. As the Bikealarm is only at development stage, Siegel hasn’t signed any agreements to put it on the market.
38. When it senses movement, the RFID Bikealarm will _____.
A. make a warning sound
B. fasten the bicycle tightly
C. shake the bicycle quickly
D. call the police automatically
39. Which of the following shows the right position of the RFID Bikealarm on a bicycle?
A.
B.
C.
D.
40. It can be inferred from the last two paragraphs that ______.
A. the electronic circuit is a little larger
B. it’s very easy to make a Bikealarm
C. it costs too much at present
D. not many Bikealarms are produced
39.B细节理解题。根据第一段中的The RFID Bikealarm is attached to the seat on a bicycle and gives off an alarm when it senses movement.以及第四段中的I decided to mount it to the rails of the seat可知它应该安装在座子下面的横梁上,故选B。
.D推理判断题。根据文章最后一段可知Siegel还没有把这种新的报警装置推到市场。故选D。
第二节 根据短文内容,从短文后的选项中选出能填入空白的最佳选项。选项中有两项为多于选项。
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